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Brass pipe.

Municipal Code of Chicago § 18-28-1203.5
in effect
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18-28-1203.5 Brass pipe. Joints between brass pipe or fittings shall be brazed, mechanical, threaded or welded joints conforming to Section 18-28-1203.3.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2689033Fetched: 10/24/2026

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18-28-1203.5 | Corpus